.ClaRa.Components.VolumesValvesFittings.Pipes.TubeBundle_L4H1.HeatTransfer .ClaRa.Components.VolumesValvesFittings.Pipes.TubeBundle_L4H1.HeatTransfermodel HeatTransfer = ClaRa.Basics.ControlVolumes.Fundamentals.HeatTransport.Generic_HT.CharLine_L4;